ZIP Code List for Illinois, US

On this page you will see the information for zip codes list which Illinois - US cover, as well as demographic information of Illinois state * Demographic data is not updated it is based on 2010 Census, to see the detailed information of related code press click on ZIP Code.

Illinois - US State Information

State CodeIL
TimezoneCentral (GMT -06:00)
Male Population6292276
Female Population6538356
Population12830632
Counties102
Land Area55,519 square miles

List of All ZIP Codes Covers - Illinois

# ZIP | Postal Code Post Office | Place | City Name Address [Level - 1, State] Country Code

It is often seen that Illinois ZIP Codes are the geographic area of Illinois, and the specific code sometimes refers to a personal address, post office in Illinois or a government agency that is responsible for receive or send mail to Illinois US. Illinois is a state in the US and the total area of this state is approx 57,914 square miles.

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